Mathematics-Factors and Multiples (NSTSE (National Science Talent Search Exam- Unified Council) Class 5): Questions 59 - 67 of 84

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Question number: 59

» Mathematics » Factors and Multiples

MCQ▾

Question

Varun’s age is a factor of 22. Next year his age will be a multiple of 6. How old will he be in 8 years’ time?

Choices

Choice (4) Response

a.

23 years

b.

19 years

c.

15 years

d.

14 years

Question number: 60

» Mathematics » Factors and Multiples

MCQ▾

Question

What is the sum of the first four multiples of 12?

Choices

Choice (4) Response

a.

160

b.

120

c.

100

d.

150

Question number: 61

» Mathematics » Factors and Multiples

MCQ▾

Question

What is the H. C. F. of and 216? (Model Test Paper)

Choices

Choice (4) Response

a.

144

b.

24

c.

120

d.

38

Question number: 62

» Mathematics » Factors and Multiples

MCQ▾

Question

How is 24 written as the product of primes?

Choices

Choice (4) Response

a.

b.

c.

3×3×5

d.

Question number: 63

» Mathematics » Factors and Multiples

MCQ▾

Question

Which of the following cannot be prime factorized? (Model Test Paper)

Choices

Choice (4) Response

a.

Odd numbers

b.

Composite numbers

c.

Even numbers

d.

Prime numbers

Question number: 64

» Mathematics » Factors and Multiples

MCQ▾

Question

Find the least 4-digit number that is divisible by 7.

Choices

Choice (4) Response

a.

1617

b.

1008

c.

1799

d.

4000

Question number: 65

» Mathematics » Factors and Multiples

MCQ▾

Question

P is a 2-digit common factor of 36 and 54. Q is a number that is both a factor and multiple of 26. What is the value of?

Choices

Choice (4) Response

a.

28

b.

34

c.

21

d.

44

Question number: 66

» Mathematics » Factors and Multiples

MCQ▾

Question

Identify the number whose prime factorisation has two 2’s, two 3’s, one 5 and a 7.

Choices

Choice (4) Response

a.

2160

b.

1260

c.

1026

d.

6012

Question number: 67

» Mathematics » Factors and Multiples

MCQ▾

Question

Which of the following improper fractions is equivalent to?

Choices

Choice (4) Response

a.

b.

c.

d.

f Page
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